ISO 14520-9:2019

Name: ISO 14520-9:2019
Brand: ISO
SKU: ISO 14520-9:2019
Price: 76.23 EUR
Availability: InStock
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Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant

Publication date: Jul 2, 2019

General information

Current stage: 90.20 Standard under periodical review Jul 15, 2024

Originator: ISO

Owner: ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas

Type: International Standard

ICS: 13.220.10 Fire-fighting

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Status: Published

PDF - €76.23

Languages: English

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Scope

This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specifications, usage and safety aspects.
This document is applicable to systems operating at nominal pressures of 25 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14520-9:2016

NOW

PUBLISHED
ISO 14520-9:2019
90.20 Standard under periodical review
Jul 15, 2024